Dudeney, G., & Hockly, N. (2010). Learning English as a foreign language for dummies. John Wiley & Sons.
Chicago Style (17th ed.) ZitazioaDudeney, Gavin, eta Nick Hockly. Learning English as a Foreign Language for Dummies. Chichester: John Wiley & Sons, 2010.
MLA (9th ed.) ZitazioaDudeney, Gavin, eta Nick Hockly. Learning English as a Foreign Language for Dummies. John Wiley & Sons, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.